Cheapest return flights from Hong Kong to Bangkok in September from $122

Best time to book flights for Hong Kong (HKG) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Hong Kong (HKG) to Bangkok (BKK) in September 2025 (see full year).

Return flights

14 Sep - 23 Sep HK Express direct
09 Sep - 14 Sep HK Express direct
06 Sep - 13 Sep HK Express direct
05 Sep - 13 Sep HK Express direct
25 Sep - 29 Sep HK Express direct
08 Sep - 13 Sep HK Express direct
25 Sep - 28 Sep HK Express direct
14 Sep - 19 Sep HK Express direct
21 Sep - 27 Sep HK Express direct
03 Sep - 06 Sep HK Express direct
25 Sep - 14 Oct Thai AirAsia direct
23 Sep - 14 Oct Thai AirAsia direct
27 Sep - 03 Oct HK Express direct
26 Sep - 01 Oct Thai Lion Air direct
27 Sep - 02 Oct Thai Lion Air direct
24 Sep - 14 Oct Thai AirAsia direct
26 Sep - 05 Oct Thai Lion Air direct
28 Sep - 02 Oct HK Express direct
27 Sep - 01 Oct HK Express direct
25 Sep - 13 Oct Thai AirAsia direct

Also check the deals for one-way flights from Hong Kong to Bangkok in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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